The Microsoft Exchange Unified Messaging service on the Mailbox server has received a SIP header that isn't valid from an incoming call with ID "%1". Header details follow: "%2"
The Microsoft Exchange Unified Messaging service on the Mailbox server has encountered an error while parsing the user interface ...
The Microsoft Exchange Unified Messaging service on the Mailbox server has ended a call with ID "%1" because the user at ...
The Microsoft Exchange Unified Messaging service on the Mailbox server has received a call from "%1", with user extension ...
The Microsoft Exchange Unified Messaging service on the Mailbox server has received a request to disconnect the user "%1" ...
The Microsoft Exchange Unified Messaging service on the Mailbox server has received a SIP header that isn't valid from an ...
The Microsoft Exchange Unified Messaging service on the Mailbox server has received a SIP header that isn't valid from an ...
The Microsoft Exchange Unified Messaging service on the Mailbox server has received an inbound call that has an invalid extension ...
The Microsoft Exchange Unified Messaging service on the Mailbox server has received an incoming call with a diversion header ...
The Microsoft Exchange Unified Messaging service on the Mailbox server has {0} bytes of free disk space. The minimum space ...